2657538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 6375096

約数和(自身を除く): 3717558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 277, 369, 533, 554, 738, 831, 1066, 1599, 1662, 2493, 3198, 3601, 4797, 4986, 7202, 9594, 10803, 11357, 21606, 22714, 32409, 34071, 64818, 68142, 102213, 147641, 204426, 295282, 442923, 885846, 1328769, 2657538]

約数ペア:

[(1, 2657538), (2, 1328769), (3, 885846), (6, 442923), (9, 295282), (13, 204426), (18, 147641), (26, 102213), (39, 68142), (41, 64818), (78, 34071), (82, 32409), (117, 22714), (123, 21606), (234, 11357), (246, 10803), (277, 9594), (369, 7202), (533, 4986), (554, 4797), (738, 3601), (831, 3198), (1066, 2493), (1599, 1662)]